| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 201 | DOLAN | Ashtabula County, OH | Oil & Gas Property | Dec 2007 |
| 202 | DOLLISON | Noble County, OH | Oil & Gas Property | Sep 2025 |
| 203 | DOMINATOR | Belmont County, OH | Gas Property | Sep 2025 |
| 204 | DOMINO CDZ HR | Harrison County, OH | Oil & Gas Property | Sep 2025 |
| 205 | DOMINO N | Harrison County, OH | Oil & Gas Property | Sep 2025 |
| 206 | DOMINO NE CDZ HR 7H-A | Harrison County, OH | Oil & Gas Property | Sep 2025 |
| 207 | DONAHUE | Perry County, OH | Oil Property | Dec 2024 |
| 208 | DONAKER | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 209 | DONALD | Columbiana County, OH | Oil & Gas Property | Dec 2024 |
| 210 | DONALD | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 211 | DONALD | Harrison County, OH | Oil & Gas Property | Sep 2025 |
| 212 | DONALD & JANET BARR | Ashland County, OH | Oil Property | Dec 2024 |
| 213 | DONALD B | Monroe County, OH | Oil & Gas Property | Dec 2024 |
| 214 | DONALD F WEIS | Hocking County, OH | Oil Property | Dec 2017 |
| 215 | DONALD PASEK | Medina County, OH | Oil Property | Dec 2024 |
| 216 | DONALDSON | Hocking County, OH | Oil Property | Dec 2024 |
| 217 | DONATO 210 | Monroe County, OH | Gas Property | Sep 2025 |
| 218 | DONNA E LND GR | Guernsey County, OH | Oil & Gas Property | Sep 2025 |
| 219 | DONNA N LND GR | Guernsey County, OH | Oil & Gas Property | Sep 2025 |
| 220 | DONNA NE LND GR 9H | Guernsey County, OH | Oil & Gas Property | Sep 2025 |
| 221 | DONNA NW LND GR | Guernsey County, OH | Oil & Gas Property | Sep 2025 |
| 222 | DONNA OTT 8-14-5 | Carroll County, OH | Oil & Gas Property | Sep 2025 |
| 223 | DONNA W LND GR | Guernsey County, OH | Oil & Gas Property | Sep 2025 |
| 224 | DONNELLY | Medina County, OH | Oil & Gas Property | Dec 1989 |
| 225 | DONNELLY | Perry County, OH | Oil Property | Dec 2024 |
| 226 | DONNIE R. & VERNIE F. WEBB | Morgan County, OH | Oil & Gas Property | Dec 1998 |
| 227 | DORNAN | Portage County, OH | Oil & Gas Property | Dec 2024 |
| 228 | DORNBIRER | Perry County, OH | Oil Property | Dec 2024 |
| 229 | DORNON 210 | Belmont County, OH | Gas Property | Sep 2025 |
| 230 | DOROTHY WOLFF | Medina County, OH | Oil & Gas Property | Dec 2024 |
| 231 | DORR | Athens County, OH | Oil & Gas Property | Dec 2023 |
| 232 | DORSEY | Licking County, OH | Oil & Gas Property | Dec 2024 |
| 233 | DORSEY 210 | Belmont County, OH | Gas Property | Sep 2025 |
| 234 | DORSON | Portage County, OH | Oil & Gas Property | Dec 1993 |
| 235 | DOTTAVIO UNIT | Stark County, OH | Oil & Gas Property | Dec 2022 |
| 236 | DOTY | Morgan County, OH | Oil & Gas Property | Dec 2001 |
| 237 | DOTY D | Holmes County, OH | Oil & Gas Property | Dec 2021 |
| 238 | DOUBLE D RANCH INC | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 239 | DOUBLE JJ FARMS | Muskingum County, OH | Oil Property | Dec 1997 |
| 240 | DOUGHERTY | Hocking County, OH | Oil & Gas Property | Dec 2024 |
| 241 | DOUGHERTY-FRAZIER | Guernsey County, OH | Oil & Gas Property | Dec 2016 |
| 242 | DOUGHTY | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 243 | DOUGLAS WICK | Hocking County, OH | Oil & Gas Property | Dec 2024 |
| 244 | DOVE | Muskingum County, OH | Oil Property | Dec 2002 |
| 245 | DOWNER | Guernsey County, OH | Oil & Gas Property | Dec 2024 |
| 246 | DOWNES | Ashtabula County, OH | Oil & Gas Property | Dec 2024 |
| 247 | DOWNEY WILBUR | Athens County, OH | Gas Property | Dec 2016 |
| 248 | DOWNHOUR | Perry County, OH | Oil & Gas Property | Dec 2019 |
| 249 | DOYEN NE WEL JF 3H | Jefferson County, OH | Gas Property | Sep 2025 |
| 250 | DOYEN NW WEL JF 1H | Jefferson County, OH | Gas Property | Sep 2025 |
| 251 | DOYEN SE WEL JF 4H | Jefferson County, OH | Gas Property | Sep 2025 |
| 252 | DOYEN SW WEL JF 2H | Jefferson County, OH | Gas Property | Sep 2025 |
| 253 | DOYLE | Muskingum County, OH | Oil Property | Dec 1999 |
| 254 | DOYLE & JEAN FULMER | Holmes County, OH | Oil Property | Dec 2024 |
| 255 | DOYLE SNYDER | Ashtabula County, OH | Oil & Gas Property | Dec 2014 |
| 256 | DOZER | Hocking County, OH | Oil Property | Dec 2024 |
| 257 | DOZER CHARLES | Hocking County, OH | Oil Property | Dec 2024 |
| 258 | DR AWKWARD | Belmont County, OH | Gas Property | Sep 2025 |
| 259 | DRAGONS BREATH | Belmont County, OH | Gas Property | Sep 2025 |
| 260 | DRAKE | Monroe County, OH | Oil & Gas Property | Dec 2024 |
| 261 | DRAKE | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 262 | DRAKE | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 263 | DRAKE | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 264 | DREAMWEAVER | Belmont County, OH | Gas Property | Sep 2025 |
| 265 | DREGER-HAU | Portage County, OH | Oil & Gas Property | Dec 2022 |
| 266 | DREHEL | Gallia County, OH | Oil & Gas Property | Dec 2024 |
| 267 | DREVON | Stark County, OH | Oil & Gas Property | Sep 2025 |
| 268 | DREWS | Portage County, OH | Oil & Gas Property | Dec 2024 |
| 269 | DREXEL | Meigs County, OH | Oil & Gas Property | Dec 2023 |
| 270 | DREYER FARMS | Carroll County, OH | Oil & Gas Property | Dec 2024 |
| 271 | DRIA | Portage County, OH | Oil & Gas Property | Dec 2024 |
| 272 | DRIGGS | Guernsey County, OH | Oil & Gas Property | Dec 2021 |
| 273 | DROWN | Ashtabula County, OH | Oil & Gas Property | Dec 2011 |
| 274 | DRUM UNIT | Monroe County, OH | Oil & Gas Property | Dec 2019 |
| 275 | DRY DOCK | Athens County, OH | Oil & Gas Property | Dec 2024 |
| 276 | DRYDOCK COAL | Athens County, OH | Gas Property | Dec 2015 |
| 277 | DRYDOCK COAL | Athens County, OH | Oil & Gas Property | Dec 2024 |
| 278 | DUANE WEISEND | Noble County, OH | Gas Property | Sep 2025 |
| 279 | DUCK | Trumbull County, OH | Oil & Gas Property | Dec 2024 |
| 280 | DUCKWORTH | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 281 | DUCKWORTH | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 282 | DUDGEON | Knox County, OH | Oil & Gas Property | Dec 2024 |
| 283 | DUDLEY | Noble County, OH | Oil & Gas Property | Dec 2021 |
| 284 | DUDLEY | Noble County, OH | Gas Property | Dec 2024 |
| 285 | DUDLEY-MAY | Guernsey County, OH | Oil & Gas Property | Dec 2012 |
| 286 | DUERR UNIT | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 287 | DUFF | Washington County, OH | Oil Property | Dec 2024 |
| 288 | DUGAN | Knox County, OH | Oil Property | Dec 2024 |
| 289 | DUGAN | Knox County, OH | Oil Property | Dec 2024 |
| 290 | DUGAN GUY | Knox County, OH | Oil Property | Dec 2024 |
| 291 | DUKE E SHC HR 5H | Harrison County, OH | Gas Property | Sep 2025 |
| 292 | DUKE SHC HR 3H | Harrison County, OH | Gas Property | Sep 2025 |
| 293 | DUKE W SHC HR 1H | Harrison County, OH | Gas Property | Sep 2025 |
| 294 | DULKOSKI | Harrison County, OH | Oil & Gas Property | Sep 2025 |
| 295 | DUMECK | Medina County, OH | Oil & Gas Property | Dec 2024 |
| 296 | DUMMERMUTH | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 297 | DUNCAN | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 298 | DUNDEE LAND & COAL | Tuscarawas County, OH | Oil & Gas Property | Dec 2022 |
| 299 | DUNDICS UNIT | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 300 | DUNFEE | Athens County, OH | Oil & Gas Property | Dec 2017 |